A starting doublet for improving separation efficiency
Patent Information
- Application Number
- CN202522424141.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-14
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-11-14
AI Technical Summary
[0003]但是,启动二联件为节约成本多数分离装置仅仅是通过过滤网进行一便式过滤,其残留的杂质会磨损、堵塞气缸、电磁阀等精密元件,加速设备腐蚀,破坏压力稳定性,导致能耗剧增;另一方面,在食品、医药等行业会污染产品,在自动化生产线中引发安全事故与停机损失,大幅增加维护成本与生产风险,严重影响系统正常运行和生产效益
[0017](1)本方案通过内置分离组件的多层过滤结构,显著提升了压缩空气的分离效率,伺服电机驱动的螺旋导气叶片可使气流产生高速螺旋运动,利用离心力预先分离出大部分液态水和较大颗粒杂质,随后吸附式过滤筒采用多层锥形设计,能高效吸附微小颗粒及气态污染物,配合排气过滤管道的二次拦截,形成“离心分离、吸附过滤、管道拦截”的三级净化体系,相比传统单滤网过滤,可将杂质去除率提升,有效减少杂质对气动元件的磨损与堵塞。
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Figure CN224837009U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dual-unit technology, and more specifically, to a dual-unit starter for improving separation efficiency. Background Technology
[0002] The starter unit is an indispensable basic device in a pneumatic system. It usually consists of an air filter and a pressure reducing valve. The air filter removes impurities such as dust, rust, and moisture from the compressed air, preventing these contaminants from entering the pneumatic components and causing wear and blockage. The pressure reducing valve stabilizes the input compressed air pressure at a set value, ensuring that downstream equipment operates reliably under constant pressure. The two work together to provide clean and stable compressed air for pneumatic equipment, which is a key link in ensuring the efficient and stable operation of the pneumatic system.
[0003] However, in order to save costs, most separation devices in the dual-unit system only perform a simple filtration through a filter screen. The residual impurities can wear down and clog precision components such as cylinders and solenoid valves, accelerate equipment corrosion, disrupt pressure stability, and lead to a sharp increase in energy consumption. On the other hand, in industries such as food and pharmaceuticals, it can contaminate products, cause safety accidents and downtime losses in automated production lines, significantly increase maintenance costs and production risks, and seriously affect the normal operation of the system and production efficiency.
[0004] Therefore, a starting dual unit to improve separation efficiency is proposed to address the above problems. Utility Model Content
[0005] In order to overcome the shortcomings of the existing technology, the purpose of this utility model is to provide a starting dual unit that improves separation efficiency. Through the multi-layer filter structure with built-in separation components, the separation efficiency of compressed air is significantly improved. The spiral air guide vanes driven by the servo motor can make the airflow generate high-speed spiral motion, and use centrifugal force to pre-separate most of the liquid water and larger particulate impurities.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0007] A start-up assembly for improving separation efficiency includes a built-in separation component, a receiving component in the middle of the built-in separation component, a pair of symmetrical mounting components in the middle of the receiving component, and an external filter component in the middle of the receiving component.
[0008] The built-in separation component includes a main shell, an air inlet at the upper end of the main shell, a water storage shell fixedly connected to the lower end of the main shell, and the interior of the water storage shell is in communication with the interior of the main shell. A solenoid valve is installed at the lower end of the water storage shell. A drive shell is located at the upper end of the interior of the main shell. The drive shell is fixedly connected to the inner wall of the main shell through multiple connecting rods. An air guide block is fixedly connected to the upper end of the drive shell. A servo motor is fixedly connected inside the drive shell. Multiple spiral air guide blades are fixedly connected to the output end of the servo motor.
[0009] Furthermore, an adsorption filter cartridge is fixedly connected inside the main body shell and at the lower end of the spiral air guide blades; a pair of symmetrical exhaust filter pipes are fixedly connected inside the main body shell and at the lower end of the adsorption filter cartridge; and an anti-backflow plate is fixedly connected inside the main body shell and at the lower end of the exhaust filter pipes.
[0010] Furthermore, the receiving component includes a fixed cylinder fixedly connected to the outside of the main body shell, and two pairs of mutually symmetrical bolt mounting blocks are fixedly connected to the middle of the fixed cylinder.
[0011] Furthermore, the mounting assembly includes a pair of T-shaped mounting brackets fixedly connected between a pair of bolt mounting blocks, with a bolt mounting plate fixedly connected to one end of each pair of T-shaped mounting brackets.
[0012] Furthermore, the external filter assembly includes an external filter screen fixedly connected to the center of the bolt mounting block by bolts. An annular scraper is slidably connected inside the external filter screen. A sliding rod is fixedly connected to the upper end of the annular scraper. The middle part of the sliding rod is slidably connected to the upper end of the external filter screen. A manual lever is fixedly connected to the upper end of the sliding rod. An air collection shell is fixedly connected to the outside of the external filter screen. An exhaust pipe is connected to the middle part of the air collection shell.
[0013] Furthermore, the overall shape of the adsorption filter cartridge is a conical cylinder, and it is arranged in multiple layers.
[0014] Furthermore, the anti-backflow plate has multiple strip-shaped holes in its middle section.
[0015] Furthermore, a rectangular through hole is provided in the middle of the main body shell to accommodate the adsorption filter cartridge.
[0016] In summary, this utility model has the following beneficial effects:
[0017] (1) This solution significantly improves the separation efficiency of compressed air through the multi-layer filtration structure with built-in separation components. The spiral guide vanes driven by the servo motor can generate high-speed spiral motion of the airflow, and use centrifugal force to pre-separate most of the liquid water and larger particulate impurities. Then, the adsorption filter cartridge adopts a multi-layer conical design, which can efficiently adsorb small particles and gaseous pollutants. Combined with the secondary interception of the exhaust filter pipe, a three-stage purification system of "centrifugal separation, adsorption filtration, and pipeline interception" is formed. Compared with traditional single-screen filtration, the impurity removal rate can be improved, and the wear and blockage of pneumatic components by impurities can be effectively reduced.
[0018] (2) This solution, through the coordinated design of the receiving component, the installation component and the external filter component, not only ensures the convenience and stability of the two-piece installation, but also facilitates daily maintenance. The external filter screen is equipped with a sliding ring scraper, which allows the operator to quickly clean the impurities on the surface of the filter screen by manually using a lever, avoiding frequent disassembly. The strip hole design of the anti-backflow plate can effectively block water backflow and ensure the dry operation of downstream equipment. The combination of the water storage shell and the solenoid valve realizes the automatic discharge of separated water, reducing the frequency of manual maintenance and lowering operating costs. These designs not only improve the reliability of the equipment, but also significantly extend the overall service life of the pneumatic system. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure in this embodiment;
[0020] Figure 2 This is a schematic diagram of the overall disassembled structure in this embodiment;
[0021] Figure 3 This is a schematic diagram of the disassembled structure of the external filter component in this embodiment;
[0022] Figure 4 This is a schematic diagram of the cross-sectional structure of the main body shell in this embodiment;
[0023] Figure 5 This is a front view schematic diagram of the built-in separation component in this embodiment.
[0024] The diagram shows the following components: 1. Built-in separation component; 2. Receiving component; 3. Installation component; 4. External filter component; 101. Main body shell; 102. Air inlet; 103. Water storage shell; 104. Solenoid valve; 105. Drive shell; 106. Connecting rod; 107. Air guide block; 108. Servo motor; 109. Spiral air guide blades; 110. Adsorption filter cartridge; 111. Exhaust filter pipe; 112. Anti-backflow plate; 201. Fixed cylinder; 202. Bolt mounting block; 301. T-shaped fixing bracket; 302. Bolt mounting plate; 401. External filter screen; 402. Annular scraper; 403. Sliding rod; 404. Manual lever; 405. Air collection shell; 406. Exhaust pipe. Detailed Implementation
[0025] The present invention will be further described in detail below with reference to the accompanying drawings.
[0026] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific part, respectively.
[0027] Reference Figures 1 to 5 As shown, a preferred embodiment of the present invention provides a starting dual-unit for improving separation efficiency, including a built-in separation component 1, a receiving component 2 in the middle of the built-in separation component 1, a pair of mutually symmetrical mounting components 3 in the middle of the receiving component 2, and an external filter component 4 in the middle of the receiving component 2.
[0028] The built-in separation component 1 includes a main body shell 101. An air inlet 102 is connected to the upper end of the main body shell 101. A water storage shell 103 is fixedly connected to the lower end of the main body shell 101, and the interior of the water storage shell 103 is connected to the interior of the main body shell 101. A solenoid valve 104 is installed at the lower end of the water storage shell 103. A drive shell 105 is provided at the upper end of the interior of the main body shell 101. The drive shell 105 is fixedly connected to the inner wall of the main body shell 101 through multiple connecting rods 106. An air guide block 107 is fixedly connected to the upper end of the drive shell 105. A servo motor 108 is fixedly connected inside the drive shell 105. Multiple spiral air guide blades 109 are fixedly connected to the output end of the servo motor 108.
[0029] An adsorption filter cartridge 110 is fixedly connected inside the main body shell 101 and at the lower end of the spiral air guide blade 109. A pair of symmetrical exhaust filter pipes 111 are fixedly connected inside the main body shell 101 and at the lower end of the adsorption filter cartridge 110. An anti-backflow plate 112 is fixedly connected inside the main body shell 101 and at the lower end of the exhaust filter pipes 111.
[0030] This solution uses a servo motor 108 inside the main housing 101 to drive the spiral air guide vanes 109, utilizing centrifugal force to pre-separate liquid water and large particulate impurities in the compressed air. This, combined with the water storage housing 103 and the solenoid valve 104 for automatic drainage, reduces subsequent filtration pressure. The conical multi-layer adsorption filter cartridge 110 uses adsorption materials to deeply purify fine particles and gaseous pollutants. The exhaust filter pipe 111 performs secondary interception, and the anti-backflow plate 112 prevents water backflow. Together, these measures ensure the cleanliness and dryness of the output air source, reducing the wear and blockage of pneumatic components caused by impurities.
[0031] The receiving component 2 includes a fixed cylinder 201 fixedly connected to the outside of the main body shell 101, and two pairs of mutually symmetrical bolt mounting blocks 202 are fixedly connected to the middle of the fixed cylinder 201.
[0032] Mounting assembly 3 includes a pair of T-shaped mounting brackets 301 fixedly connected between a pair of bolt mounting blocks 202, with a bolt mounting plate 302 fixedly connected to one end of each pair of T-shaped mounting brackets 301;
[0033] This solution uses the fixed cylinder 201 and bolt mounting block 202 of component 2, along with the T-shaped fixing bracket 301 and bolt mounting plate 302 of component 3, to form a stable installation structure, which facilitates the quick and accurate fixing of the two-piece assembly to the pneumatic system and ensures the stability of the equipment during operation.
[0034] The external filter assembly 4 includes an external filter screen 401 that is fixedly connected to the middle of the bolt mounting block 202 by bolts. An annular scraper 402 is slidably connected inside the external filter screen 401. A sliding rod 403 is fixedly connected to the upper end of the annular scraper 402. The middle part of the sliding rod 403 is slidably connected to the upper end of the external filter screen 401. A manual rod 404 is fixedly connected to the upper end of the sliding rod 403. An air collection shell 405 is fixedly connected to the outside of the external filter screen 401. An exhaust pipe 406 is connected to the middle part of the air collection shell 405.
[0035] This solution uses an external filter 401 to perform additional air filtration. The cleaning structure, consisting of an annular scraper 402, a sliding rod 403, and a manual lever 404, allows operators to quickly remove impurities without disassembling the filter, reducing maintenance difficulty and frequency. The air collection shell 405 and the exhaust pipe 406 guide the filtered air output in an orderly manner, ensuring smooth airflow.
[0036] The overall shape of the adsorption filter cartridge 110 is a conical cylinder, and it is arranged in multiple layers.
[0037] Multiple strip-shaped holes are provided in the middle of the anti-backflow plate 112.
[0038] A rectangular through hole is provided in the middle of the main body shell 101 to accommodate the adsorption filter cartridge 110.
[0039] What effect can be achieved by setting up components / mechanisms and utilizing the remaining parts?
[0040] Specific implementation process: First, compressed air enters the built-in separation component 1 through the air inlet 102 at the upper end of the main body shell 101. It first reaches the air guide block 107 at the upper end of the drive shell 105 and enters the interior of the drive shell 105 after being guided by the air guide block 107. At this time, the servo motor 108 inside the drive shell 105 drives the spiral air guide blades 109 to rotate at high speed, causing the compressed air to generate spiral motion. Using centrifugal force, liquid water and larger particulate impurities are thrown towards the inner wall of the main body shell 101. These impurities slide down the inner wall to the water storage shell 103 for temporary storage. Then, the solenoid valve 104 at the lower end of the water storage shell 103 opens according to the set program to discharge the impurities. The compressed air, after preliminary centrifugal separation, flows downward and enters the conical and multi-layered adsorption filter cartridge 110. This filter cartridge uses adsorption materials to remove fine particles and gaseous pollutants. The air undergoes deep adsorption filtration. Then, the air enters a pair of symmetrical exhaust filter pipes 111. Through the interception and guidance of the pipe structure, secondary filtration is achieved. The air treated above continues to flow downward. The strip holes on the anti-backflow plate 112 allow air to pass through while blocking moisture backflow, ensuring that the output compressed air is dry and clean. In addition, the fixed cylinder 201 and bolt mounting block 202 of the receiving component 2, and the T-shaped fixing bracket 301 and bolt mounting plate 302 of the mounting component 3 work together to facilitate the installation and fixation of the two-piece assembly. In the external filter assembly 4, the external filter screen 401 filters the air again. The operator can use the manual lever 404 to drive the sliding rod 403 and the annular scraper 402 to slide and clean the filter screen impurities. The filtered air is output through the air collection shell 405 and the exhaust pipe 406 for use by subsequent pneumatic equipment.
[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A starting dual-unit for improving separation efficiency, comprising a built-in separation component (1), characterized in that: The built-in separation component (1) has a receiving component (2) in the middle, and the receiving component (2) has a pair of symmetrical mounting components (3) in the middle, and the receiving component (2) also has a pair of external filter components (4) in the middle. The built-in separation component (1) includes a main shell (101), an air inlet (102) is connected to the upper end of the main shell (101), a water storage shell (103) is fixedly connected to the lower end of the main shell (101), and the interior of the water storage shell (103) is connected to the interior of the main shell (101). A solenoid valve (104) is installed at the lower end of the water storage shell (103). A drive shell (105) is provided at the upper end of the interior of the main shell (101). The drive shell (105) is fixedly connected to the inner wall of the main shell (101) through multiple connecting rods (106). An air guide block (107) is fixedly connected to the upper end of the drive shell (105). A servo motor (108) is fixedly connected to the interior of the drive shell (105). Multiple spiral air guide blades (109) are fixedly connected to the output end of the servo motor (108).
2. The starting dual-unit for improving separation efficiency according to claim 1, characterized in that: An adsorption filter cartridge (110) is fixedly connected inside the main body shell (101) and at the lower end of the spiral air guide blade (109). A pair of symmetrical exhaust filter pipes (111) are fixedly connected inside the main body shell (101) and at the lower end of the adsorption filter cartridge (110). An anti-backflow plate (112) is fixedly connected inside the main body shell (101) and at the lower end of the exhaust filter pipes (111).
3. The starting dual-unit for improving separation efficiency according to claim 1, characterized in that: The receiving component (2) includes a fixed cylinder (201) fixedly connected to the outside of the main body shell (101), and two pairs of mutually symmetrical bolt mounting blocks (202) are fixedly connected to the middle of the fixed cylinder (201).
4. The starting dual unit for improving separation efficiency according to claim 1, characterized in that: The mounting assembly (3) includes a pair of T-shaped brackets (301) fixedly connected between a pair of bolt mounting blocks (202), with a bolt mounting plate (302) fixedly connected to one end of the pair of T-shaped brackets (301).
5. The starting dual-unit for improving separation efficiency according to claim 1, characterized in that: The external filter assembly (4) includes an external filter screen (401) fixedly connected to the middle of the bolt mounting block (202) by bolts. An annular scraper (402) is slidably connected inside the external filter screen (401). A sliding rod (403) is fixedly connected to the upper end of the annular scraper (402). The middle part of the sliding rod (403) is slidably connected to the upper end of the external filter screen (401). A manual rod (404) is fixedly connected to the upper end of the sliding rod (403). An air collection shell (405) is fixedly connected to the outer side of the external filter screen (401). An exhaust pipe (406) is connected to the middle part of the air collection shell (405).
6. The starting dual unit for improving separation efficiency according to claim 2, characterized in that: The adsorption filter cartridge (110) has an overall conical cylindrical shape and is composed of multiple stacked layers.
7. The starting dual-unit for improving separation efficiency according to claim 2, characterized in that: The anti-backflow plate (112) has multiple strip-shaped holes in the middle.
8. The starting dual unit for improving separation efficiency according to claim 1, characterized in that: The main body shell (101) has a rectangular through hole in the middle for the adsorption filter cartridge (110) to pass through.